easy

"The channel straitened the river through the town, made it flow faster, and caused more flooding upstream."

"The magnitudes of the students' test scores varied greatly, with some earning perfect scores and others failing. "

"The patient, after hearing all the risks, was consenting to the surgery. "

"Discipline calls for a certain strictness."

"the resistance of bacteria to certain antibiotics"

"Her unwillingness to help with the dishes made her mother upset. "

"My grandmother bought a new comfortable for her bed. "

""Because of unforeseen circumstances, the school trip was cancelled." "

"The new school rules are a constraint on how much time students can spend playing outside. "

"My sister's reputation for being organized helped her excel in school. "

"The artist felt truly free and unconstrained when painting outdoors. "

"The spicy chili powder was the intensifier in the recipe, making the soup much hotter. "